On Tue, Aug 02, 2016 at 05:50:23PM +0000, Fazzina, Angelo wrote:

> My question is what would be a good explanation for having BOTH  
> smtpd_client_message_rate_limit and smtpd_client_connection_rate_limit
> Set at the same time?

SMTP allows the transmission of more than one message per connection.

        EHLO example.com
        MAIL FROM:<[email protected]>
        RCPT TO:<[email protected]>
        DATA
        <message1 headers and body>
        .
        RSET
        MAIL FROM:<[email protected]>
        RCPT TO:<[email protected]>
        DATA
        <message2 headers and body>
        .
        RSET
        MAIL FROM:<[email protected]>
        RCPT TO:<[email protected]>
        DATA
        <message3 headers and body>
        .
        RSET
        ...

-- 
        Viktor.

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